493817964667 has 8 divisors (see below), whose sum is σ = 523602608400. Its totient is φ = 464412743424.

The previous prime is 493817964643. The next prime is 493817964677. The reversal of 493817964667 is 766469718394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 493817964667 - 2⁷ = 493817964539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 493817964596 and 493817964605.

It is not an unprimeable number, because it can be changed into a prime (493817964617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94852942 + ... + 94858147.

It is an arithmetic number, because the mean of its divisors is an integer number (65450326050).

Almost surely, 2^493817964667 is an apocalyptic number.

493817964667 is a deficient number, since it is larger than the sum of its proper divisors (29784643733).

493817964667 is a wasteful number, since it uses less digits than its factorization.

493817964667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189711245.

The product of its digits is 329204736, while the sum is 70.

The spelling of 493817964667 in words is "four hundred ninety-three billion, eight hundred seventeen million, nine hundred sixty-four thousand, six hundred sixty-seven".